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Sarah H. Bromanng for individuals applying for driving licenses. The individual taking these examinations are presented multiple-choice types of items drawn from a computerized item bank. If the applicant performs at a given level of competence they are then permitted to demonstrate their actual driving skills in原来 发表于 2025-3-31 00:01:44
Liane B. Russellng for individuals applying for driving licenses. The individual taking these examinations are presented multiple-choice types of items drawn from a computerized item bank. If the applicant performs at a given level of competence they are then permitted to demonstrate their actual driving skills in其他 发表于 2025-3-31 02:13:07
M. D. Krailo,K. S. Brown,W. H. Cherry,W. F. Forbese can often solve the M step analytically. The price we pay for this simplification is that the EM algorithm is iterative. Reconstructing the missing data is bound to be slightly wrong if the parameters do not already equal their maximum likelihood estimates.